Bosch LBB4440/00 Loudspeaker supervision board F.01U.513.883

Multiple speaker and line monitoring without additional cabling Mounted inside the power amplifier Controls up to 80 speaker and line supervision boards Open-circuit fault detection Compatible with 100 V and 70 V loudspeaker lines Dimension (H x W x D) (cm) 6 x 5 x 1.70 cm Dimension (H x W x D) (in) 2.40 x 2 x 0.70 in. Dimension (H x W x D) (mm) 60 x 50 x 17 mm Operating relative humidity, non-condensing (%) 15 – 90 % Operating temperature (°C) -5 – 55 °C Operating temperature (°F) 23 – 131 °F Storage temperature (°C) -20 – 70 °C Storage temperature (°F) -4 – 158 °F Weight (g) 30 g